Globally, Dyyana (Дияна 
, Дииана , Dyyana 
) is a rare girly given name. The forename Dyyana is habitual in Bulgaria, where it is quite a rare girly name, Kyrgyzstan, where it is a rare feminine name, and Kazakhstan. In absolute terms, it is the most numerous in Bulgaria, Russia, and Kyrgyzstan. Much less frequently, Dyyana is the last name as well as the forename.